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DSO to SOF: distance & flight time
Hamhung (Sondok Airport) → Sofia (Sofia Airport)
5,028 mi
8,091 km · 4,369 nm
10h 19m
estimated nonstop flight time
-6h
time difference · heading northwest
See live DSO→SOF fares Phone-only fares on this route — call free
Flight time details
5,028 miles nonstop takes roughly 10h 19m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- DSO — Sondok Airport · Hamhung, North Korea
- SOF — Sofia Airport · Sofia, Bulgaria
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near DSO
- WOS · Wonsan Kalma International Airport40 mi away
- FNJ · Pyongyang Sunan International Airport103 mi away
- YNY · Yangyang International Airport133 mi away
Near SOF
- PDV · Plovdiv International Airport85 mi away
- INI · Nis Airport90 mi away
- SKP · Skopje Alexander the Great Airport105 mi away
- CRA · Craiova Airport115 mi away
Frequently asked questions
How far is DSO from SOF?
The flight distance from Hamhung (DSO) to Sofia (SOF) is 5,028 miles (8,091 km, 4,369 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DSO to SOF?
A nonstop flight takes about 10h 19m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Hamhung and Sofia?
Sofia is 6 hours behind Hamhung.
What is the cheapest way to fly from DSO to SOF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DSO–SOF that never appear on search engines, with no booking fees.